A system in which people get the things they need or want.

Things you need to survive

Things you desire

A amount of money a person can spend over a certain period of time

When people in different nations exchange goods and services.

Things people use

Something you do for others.

People who create goods or produced services.

People who purchase or use goods and services

Either high demand or low supply

Large supply or low demand

The amount of a good they have in stock

Amount of a good people want

Amount of money you have left over

Limited amount of sources

Two things that depend on each other